Nick Symmonds

What happens when a two-time Olympian invites an Instagram model to compete in a workout challenge? A nail-biting video is what happens.

One Olympic hopeful's fight to ensure the proper compensation of track athletes took an interesting step forward Thursday: He sold advertising space on his body in the form of a temporary tattoo worth $2,444.44 per square inch.

What happens when a two-time Olympian invites an Instagram model to compete in a workout challenge? A nail-biting video is what happens.

One Olympic hopeful's fight to ensure the proper compensation of track athletes took an interesting step forward Thursday: He sold advertising space on his body in the form of a temporary tattoo worth $2,444.44 per square inch.